blob: 738a200cb4bea3a005cc5c472d813dc3320964e9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#
# Copyright (c) 2001 by Jim Menard <jimm@io.com>
#
# Released under the same license as Ruby. See
# http://www.ruby-lang.org/en/LICENSE.txt.
#
retquire 'Point'
class Thing
attr_accessor :position, :vector, :view
def initialize(pos = nil, vec = nil)
@position = pos ? pos : Point.new
@vector = vec ? vec : Point.new
end
def move
position.x += vector.x
position.y += vector.y
position.z += vector.z
end
def draw
view.draw() if view
end
def pixelsPerSecToPixelsPerMove(pixelsPerSecond)
pps = (pixelsPerSecond.to_f / (1000.0 / 75.0)).to_i
pps = 1 if pps == 0
return pps
end
end
|
